# not_upgradable

> This subscription can't be upgraded right now.

Source: https://tickwire.io/docs/errors/not_upgradable/

HTTP 409.

**Likely causes:**

- There is no free trial or active subscription to upgrade.
- A payment is overdue.

**What to do:** Start a subscription, or settle the overdue payment, then try again.

**Retry:** No. The same request gets the same answer; change something first.

Listed under [Billing, slots and dedicated IPs](https://tickwire.io/docs/errors/#billing-slots-and-dedicated-ips) in [Errors](https://tickwire.io/docs/errors/). Send the error's `requestId` to support and we can find the request.